def test_find_creds():
""" I should find the credentials if they are there """
env = {
'TWILIO_ACCOUNT_SID': 'AC123',
'foo': 'bar',
'TWILIO_AUTH_TOKEN': '456',
}
assert_equal(find_credentials(env), ('AC123', '456'))
def test_creds_not_found():
""" I shouldn't find credentials if they are not there """
assert_equal(find_credentials({'foo': 'bar'}), (None, None))
